Cita APA (7a ed.)
Jenkins, D., & Wanner, J. (2014). Activated sludge: 100 years and counting. IWA Publishing.
Cita Chicago Style (17a ed.)
Jenkins, David, y Jiří Wanner. Activated Sludge: 100 Years and Counting. London, [England]: IWA Publishing, 2014.
Cita MLA (9a ed.)
Jenkins, David, y Jiří Wanner. Activated Sludge: 100 Years and Counting. IWA Publishing, 2014.
Precaución: Estas citas no son 100% exactas.